3 * Nucleus: PHP/MySQL Weblog CMS (http://nucleuscms.org/)
4 * Copyright (C) 2002-2007 The Nucleus Group
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
10 * (see nucleus/documentation/index.html#license for more info)
14 * Nucleus Atom Syndication
15 * @license http://nucleuscms.org/license.txt GNU General Public License
16 * @copyright Copyright (C) 2002-2007 The Nucleus Group
17 * @version $Id: atom.php,v 1.7 2007-02-04 06:28:44 kimitake Exp $
18 * $NucleusJP: atom.php,v 1.6 2006/07/12 07:11:45 kimitake Exp $
21 header('Pragma: no-cache');
24 $CONF['Self'] = 'atom.php';
26 include('./config.php');
28 if (!$CONF['DisableSite']) {
29 // get feed into $feed
31 selectSkin('feeds/atom');
33 $feed = ob_get_contents();
36 // create ETAG (hash of feed)
37 // (HTTP_IF_NONE_MATCH has quotes around it)
38 $eTag = '"' . md5($feed) . '"';
39 header('Etag: ' . $eTag);
41 // compare Etag to what we got
42 if ($eTag == serverVar('HTTP_IF_NONE_MATCH') ) {
43 header('HTTP/1.0 304 Not Modified');
44 header('Content-Length: 0');
46 header("Content-Type: application/xml");